PONCELET L. : - Atlas de Belgique, planches 12, 13 et 14. Climat de la Belgique (climatologie I, II en III).

2. Bruxelles, Comité national de géographie, commission de l'Atlas national, 1956, in-4°, 42 pp, 13 ills. (in part in color), bibl. Stapled, original printed stiff paper wrapper, glossy paper, ex-library stamp. This publication gives explanation on the maps 12, 13, 14, of the ''Atlas National - Atlas de Belgique''. The maps of the atlas are not present here. Published in the series "Académie Royale de Belgique, Comité national de géographie, commission de l'Atlas national". .